package com.xiangqian.serviceimpl;

import com.xiangqian.entity.User;
import com.xiangqian.service.UserService;

public class UserServiceImpl implements UserService {

    public void addUser(User user) {
        System.out.println("添加用户");
    }

    public void deleteUser(int userId) {
        System.out.println("删除用户");
    }

    public void updateUser(User user) {
        System.out.println("修改用户");
    }

    public User getUser(int userId) {
        System.out.println("查询用户");
        return null;
    }
}
